All Club Scrubs have Clean Face Technology (TM) that scrubs without scratching and a waterproof liner that keeps the Club Scrub wet on the inside and dry on the outside. With a sharp-looking neoprene exterior, the Club Scrub provides a great, dry, polished clean on clubs and balls. Features Neoprene exterior Stays wet on inside? - Dry on the outside Won't scratch your clubs Speed detaches for cleaning ball on green Ensures proper contact, spin, flight, and roll Increases iron and putting confidence